74022605 has 16 divisors (see below), whose sum is σ = 91326720. Its totient is φ = 57575232.

The previous prime is 74022601. The next prime is 74022617. The reversal of 74022605 is 50622047.

It is a cyclic number.

It is not a de Polignac number, because 74022605 - 2² = 74022601 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74022601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25067 + ... + 27863.

It is an arithmetic number, because the mean of its divisors is an integer number (5707920).

Almost surely, 2^74022605 is an apocalyptic number.

It is an amenable number.

74022605 is a deficient number, since it is larger than the sum of its proper divisors (17304115).

74022605 is a wasteful number, since it uses less digits than its factorization.

74022605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2948.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 74022605 is about 8603.6390556555. The cubic root of 74022605 is about 419.8763903059.

The spelling of 74022605 in words is "seventy-four million, twenty-two thousand, six hundred five".